* {
    padding: 0;
    margin: 0;
    list-style: none;
}

.top_menu {
    background: rgb(98, 166, 10);
    width: 100%;
    height: 30px;
    overflow: hidden;
    color: white;
}

.top_menu span {
    padding-left: 50px;
    line-height: 30px;
}

.top_menu span a {
    color: white;
}

.shopping {
    float: right;
    line-height: 30px;
    margin-right: 50px;
}

/* --------------------------banner----------------------------*/
li {
    list-style: none;
}

.ad {
    margin-bottom: 10px;
    width: 720px;
    height: 520px;
    overflow: hidden;
    position: relative;
}

.slider, .num {
    position: absolute;
}

.slider li {
    list-style: none;
    display: inline;
}

.slider img {
    width: 720px;
    height: 520px;
    display: block;
}

.num {
    right: 5px;
    bottom: 5px;
}

.num li {
    float: left;
    color: gray;
    text-align: center;
    line-height: 16px;
    width: 16px;
    height: 16px;
    font-size: 12px;
    cursor: pointer;
    overflow: hidden;
    margin: 3px 1px;
    border: 1px solid gray;
    background-color: #fff;
}

.num li.on {
    color: #fff;
    line-height: 21px;
    width: 21px;
    height: 21px;
    font-size: 16px;
    margin: 0 1px;
    border: 0;
    background-color: gray;
    font-weight: bold;
}
/* --------------------------banner----------------------------*/

.res_form{
    width: 550px;
    position: relative;
    bottom: 580px;
    left: 900px;
}
